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4CrW2Si chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 4CrW2Si

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4CrW2Si

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This page is mainly introduced the 4CrW2Si chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 4CrW2Si,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

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» Alloy steel the performance characteristic and the USES(1)

Steel Garde:4CrW2Si
Type:Special Alloy
Country:China
Application:Alloy tool steel - Impact resistance tool steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	790～917	σb/MPa
Yield Strength	043	σ 0.2 ≥/MPa
Elongation	64	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	201～340	-
HRC	30	-

Physical Properties

Thermal expansion	66-87	e-6/K
Thermal conductivity	27-28	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3069-0661	째C
Density	7528-5057	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
4CrW2Si Special Alloy	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk